G21 G90 X3 F300 X0 X1 X2 X3 X3.5 X4 X4.4 X4.8 X5.1 X5.4 X5.6 X5.8 X6.0 X6.1 X6.2 X6.3 X6.4 X6.5 M2 ; For 50 mm/s2. Move 1 & 2 for lookahead-warmup. ; Move 3 to 5 are long enough to reach target speed. ; Move 6 to 11 allow full rampup or rampdown, but not both. ; Move 12 to 19 are even shorter than one ramp. ; All should run in a single ramp.